CGC Tools

magnified image of coating

Gorilla coatings are just a few thousandths of a millimeter thick but harder than steel;

these low-friction coatings are extremely wear-resistant and chemically inert. The optimum coating is determined on the basis of both conditions of use and economic considerations.

Coatings TIAIN ZrN GMX-35 GDX-59 GMS2
Structure Multilayer Monolayer Gradient Gradient Gradient
Nanohardness (GPa) 28 28 32 32 32
Friction (fretting) Coefficient 0.6 0.4 0.35 0.35 0.30
Thickness (um) 2-4 2-4 2-4 2-4 2-4
Maximum Working Temp 700°C (1290°F) 550°C (1020°F) 1100°C (2012°F) 1100°C (2012°F) 1100°C (2012°F)
Violet Pale Yellow Silver Gray Silver Gray Bright Gray

Standard coating process temperature is 475° C (890° F)

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